class_docstr: Main coreference resolution algorithm
docstr: Print clusters informations
docstr_tok: ["Print","clusters","informations"]
code: def display_clusters(self):
      """
      Print clusters informations
      """
      print(self.clusters)
      for key, mentions in self.clusters.items():
          print(
              "cluster",
              key,
              "(",
              ", ".join(unicode_(self.data[m]) for m in mentions),
              ")",
          )
  
imports: import os
  import spacy
  import numpy
  from neuralcoref.train.utils import PACKAGE_DIRECTORY, SIZE_SINGLE_IN
  from neuralcoref.train.compat import unicode_
  from neuralcoref.train.document import Document, MENTION_TYPE, NO_COREF_LIST
label_desc: Use image node_id 5 for calling the Coref obj's underlying member method code with example usage: obj.display_clusters() without return types